Author

Robin W. Arellano

Robin W. Arellano, NSCA-CPT, is a fitness writer at Biology Insights covering endurance training and race preparation. A former collegiate miler with a bachelor’s degree in exercise science, he has spent nine years coaching distance runners through local clubs and individualized training programs in Wheeling, West Virginia. Arellano continues to work with first-time marathoners and adults returning to the sport.

Why Do My Legs Give Out When Running?
How to Get Rid of a Side Stitch and Prevent It
How to Strengthen Knees for Running: Exercises That Work
Why Do My Legs Feel Heavy When I Run: 7 Causes
Is Running Bad for Your Back? The Science Says No
Is Running on a Track Better for Your Knees?
Is Trail Running Better for Your Knees?
Why Do My Legs Get Tired When I Run?
Do Knee Braces Work for Running?
How to Strengthen Your Knees for Running
Why Does My Stomach Cramp After Running?
Why Are My Shoulders Sore After Running?
Is Running Good for Your Back? The Benefits and Risks
Should I Run If My Calves Are Sore?
Can You Run on a Rolled Ankle?
Does Running Help Posture? The Good and the Bad
How to Avoid Side Stitches While Running
Does Running Make You Shorter? The Science Explained
Why Do My Boobs Hurt When Running?
Does Running Strengthen Your Pelvic Floor?
Why Are My Arms Sore After Running?
Why Do I Get Heavy Legs When Running?
Why Do My Ribs Hurt When I Run?
What Causes a Stitch When Running and How to Prevent It
Why Do My Legs Feel Heavy When Running?
Can I Run With Runner’s Knee? When to Stop & Recover